<a href="http://example.com">
<img src="http://example.com/img.png" alt="ALT TEXT" />
</a>
<br>
<a href="http://example.com"><img src="http://example.com/img.png" alt="ALT TEXT" /></a>
<br>
<a href="http://example.com"><img src="http://example.com/img.png" alt="http://example.com" /></a>
